kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
brettw@chromium.org | 06a553b | 2013-01-26 09:21:58 +0900 | [diff] [blame] | 5 | #include "base/files/file_util_proxy.h" |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 6 | |
| 7 | #include <map> |
| 8 | |
| 9 | #include "base/bind.h" |
thestig@chromium.org | 1b6e1b7 | 2013-05-14 19:12:56 +0900 | [diff] [blame] | 10 | #include "base/file_util.h" |
brettw@chromium.org | 091db52 | 2012-11-17 05:34:23 +0900 | [diff] [blame] | 11 | #include "base/files/scoped_temp_dir.h" |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 12 | #include "base/logging.h" |
| 13 | #include "base/memory/weak_ptr.h" |
| 14 | #include "base/message_loop.h" |
| 15 | #include "base/platform_file.h" |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 16 | #include "base/threading/thread.h" |
| 17 | #include "testing/gtest/include/gtest/gtest.h" |
| 18 | |
| 19 | namespace base { |
| 20 | |
| 21 | class FileUtilProxyTest : public testing::Test { |
| 22 | public: |
| 23 | FileUtilProxyTest() |
| 24 | : message_loop_(MessageLoop::TYPE_IO), |
| 25 | file_thread_("FileUtilProxyTestFileThread"), |
| 26 | error_(PLATFORM_FILE_OK), |
| 27 | created_(false), |
| 28 | file_(kInvalidPlatformFileValue), |
| 29 | bytes_written_(-1), |
tfarina@chromium.org | 506c208 | 2013-04-25 21:17:15 +0900 | [diff] [blame] | 30 | weak_factory_(this) {} |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 31 | |
| 32 | virtual void SetUp() OVERRIDE { |
| 33 | ASSERT_TRUE(dir_.CreateUniqueTempDir()); |
| 34 | ASSERT_TRUE(file_thread_.Start()); |
| 35 | } |
| 36 | |
| 37 | virtual void TearDown() OVERRIDE { |
| 38 | if (file_ != kInvalidPlatformFileValue) |
| 39 | ClosePlatformFile(file_); |
| 40 | } |
| 41 | |
| 42 | void DidFinish(PlatformFileError error) { |
| 43 | error_ = error; |
tfarina@chromium.org | 3b5d147 | 2013-01-10 23:56:17 +0900 | [diff] [blame] | 44 | MessageLoop::current()->QuitWhenIdle(); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 45 | } |
| 46 | |
| 47 | void DidCreateOrOpen(PlatformFileError error, |
| 48 | PassPlatformFile file, |
| 49 | bool created) { |
| 50 | error_ = error; |
| 51 | file_ = file.ReleaseValue(); |
| 52 | created_ = created; |
tfarina@chromium.org | 3b5d147 | 2013-01-10 23:56:17 +0900 | [diff] [blame] | 53 | MessageLoop::current()->QuitWhenIdle(); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 54 | } |
| 55 | |
| 56 | void DidCreateTemporary(PlatformFileError error, |
| 57 | PassPlatformFile file, |
| 58 | const FilePath& path) { |
| 59 | error_ = error; |
| 60 | file_ = file.ReleaseValue(); |
| 61 | path_ = path; |
tfarina@chromium.org | 3b5d147 | 2013-01-10 23:56:17 +0900 | [diff] [blame] | 62 | MessageLoop::current()->QuitWhenIdle(); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 63 | } |
| 64 | |
| 65 | void DidGetFileInfo(PlatformFileError error, |
| 66 | const PlatformFileInfo& file_info) { |
| 67 | error_ = error; |
| 68 | file_info_ = file_info; |
tfarina@chromium.org | 3b5d147 | 2013-01-10 23:56:17 +0900 | [diff] [blame] | 69 | MessageLoop::current()->QuitWhenIdle(); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | void DidRead(PlatformFileError error, |
| 73 | const char* data, |
| 74 | int bytes_read) { |
| 75 | error_ = error; |
| 76 | buffer_.resize(bytes_read); |
| 77 | memcpy(&buffer_[0], data, bytes_read); |
tfarina@chromium.org | 3b5d147 | 2013-01-10 23:56:17 +0900 | [diff] [blame] | 78 | MessageLoop::current()->QuitWhenIdle(); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | void DidWrite(PlatformFileError error, |
| 82 | int bytes_written) { |
| 83 | error_ = error; |
| 84 | bytes_written_ = bytes_written; |
tfarina@chromium.org | 3b5d147 | 2013-01-10 23:56:17 +0900 | [diff] [blame] | 85 | MessageLoop::current()->QuitWhenIdle(); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | protected: |
| 89 | PlatformFile GetTestPlatformFile(int flags) { |
| 90 | if (file_ != kInvalidPlatformFileValue) |
| 91 | return file_; |
| 92 | bool created; |
| 93 | PlatformFileError error; |
| 94 | file_ = CreatePlatformFile(test_path(), flags, &created, &error); |
| 95 | EXPECT_EQ(PLATFORM_FILE_OK, error); |
| 96 | EXPECT_NE(kInvalidPlatformFileValue, file_); |
| 97 | return file_; |
| 98 | } |
| 99 | |
| 100 | TaskRunner* file_task_runner() const { |
| 101 | return file_thread_.message_loop_proxy().get(); |
| 102 | } |
| 103 | const FilePath& test_dir_path() const { return dir_.path(); } |
| 104 | const FilePath test_path() const { return dir_.path().AppendASCII("test"); } |
| 105 | |
| 106 | MessageLoop message_loop_; |
| 107 | Thread file_thread_; |
| 108 | |
| 109 | ScopedTempDir dir_; |
| 110 | PlatformFileError error_; |
| 111 | bool created_; |
| 112 | PlatformFile file_; |
| 113 | FilePath path_; |
| 114 | PlatformFileInfo file_info_; |
| 115 | std::vector<char> buffer_; |
| 116 | int bytes_written_; |
| 117 | WeakPtrFactory<FileUtilProxyTest> weak_factory_; |
| 118 | }; |
| 119 | |
| 120 | TEST_F(FileUtilProxyTest, CreateOrOpen_Create) { |
| 121 | FileUtilProxy::CreateOrOpen( |
| 122 | file_task_runner(), |
| 123 | test_path(), |
| 124 | PLATFORM_FILE_CREATE | PLATFORM_FILE_READ, |
| 125 | Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr())); |
| 126 | MessageLoop::current()->Run(); |
| 127 | |
| 128 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 129 | EXPECT_TRUE(created_); |
| 130 | EXPECT_NE(kInvalidPlatformFileValue, file_); |
brettw@chromium.org | 10b6412 | 2013-07-12 02:36:07 +0900 | [diff] [blame^] | 131 | EXPECT_TRUE(PathExists(test_path())); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | TEST_F(FileUtilProxyTest, CreateOrOpen_Open) { |
| 135 | // Creates a file. |
| 136 | file_util::WriteFile(test_path(), NULL, 0); |
brettw@chromium.org | 10b6412 | 2013-07-12 02:36:07 +0900 | [diff] [blame^] | 137 | ASSERT_TRUE(PathExists(test_path())); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 138 | |
| 139 | // Opens the created file. |
| 140 | FileUtilProxy::CreateOrOpen( |
| 141 | file_task_runner(), |
| 142 | test_path(), |
| 143 | PLATFORM_FILE_OPEN | PLATFORM_FILE_READ, |
| 144 | Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr())); |
| 145 | MessageLoop::current()->Run(); |
| 146 | |
| 147 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 148 | EXPECT_FALSE(created_); |
| 149 | EXPECT_NE(kInvalidPlatformFileValue, file_); |
| 150 | } |
| 151 | |
| 152 | TEST_F(FileUtilProxyTest, CreateOrOpen_OpenNonExistent) { |
| 153 | FileUtilProxy::CreateOrOpen( |
| 154 | file_task_runner(), |
| 155 | test_path(), |
| 156 | PLATFORM_FILE_OPEN | PLATFORM_FILE_READ, |
| 157 | Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr())); |
| 158 | MessageLoop::current()->Run(); |
| 159 | EXPECT_EQ(PLATFORM_FILE_ERROR_NOT_FOUND, error_); |
| 160 | EXPECT_FALSE(created_); |
| 161 | EXPECT_EQ(kInvalidPlatformFileValue, file_); |
brettw@chromium.org | 10b6412 | 2013-07-12 02:36:07 +0900 | [diff] [blame^] | 162 | EXPECT_FALSE(PathExists(test_path())); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 163 | } |
| 164 | |
| 165 | TEST_F(FileUtilProxyTest, Close) { |
| 166 | // Creates a file. |
| 167 | PlatformFile file = GetTestPlatformFile( |
| 168 | PLATFORM_FILE_CREATE | PLATFORM_FILE_WRITE); |
| 169 | |
| 170 | #if defined(OS_WIN) |
| 171 | // This fails on Windows if the file is not closed. |
brettw@chromium.org | 0878fea | 2013-07-02 08:07:36 +0900 | [diff] [blame] | 172 | EXPECT_FALSE(base::Move(test_path(), |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 173 | test_dir_path().AppendASCII("new"))); |
| 174 | #endif |
| 175 | |
| 176 | FileUtilProxy::Close( |
| 177 | file_task_runner(), |
| 178 | file, |
| 179 | Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr())); |
| 180 | MessageLoop::current()->Run(); |
| 181 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 182 | |
| 183 | // Now it should pass on all platforms. |
brettw@chromium.org | 0878fea | 2013-07-02 08:07:36 +0900 | [diff] [blame] | 184 | EXPECT_TRUE(base::Move(test_path(), test_dir_path().AppendASCII("new"))); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | TEST_F(FileUtilProxyTest, CreateTemporary) { |
| 188 | FileUtilProxy::CreateTemporary( |
| 189 | file_task_runner(), 0 /* additional_file_flags */, |
| 190 | Bind(&FileUtilProxyTest::DidCreateTemporary, weak_factory_.GetWeakPtr())); |
| 191 | MessageLoop::current()->Run(); |
| 192 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
brettw@chromium.org | 10b6412 | 2013-07-12 02:36:07 +0900 | [diff] [blame^] | 193 | EXPECT_TRUE(PathExists(path_)); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 194 | EXPECT_NE(kInvalidPlatformFileValue, file_); |
| 195 | |
| 196 | // The file should be writable. |
| 197 | #if defined(OS_WIN) |
thestig@chromium.org | 1b6e1b7 | 2013-05-14 19:12:56 +0900 | [diff] [blame] | 198 | HANDLE hEvent = CreateEvent(NULL, FALSE, FALSE, NULL); |
| 199 | OVERLAPPED overlapped = {0}; |
| 200 | overlapped.hEvent = hEvent; |
| 201 | DWORD bytes_written; |
| 202 | if (!::WriteFile(file_, "test", 4, &bytes_written, &overlapped)) { |
| 203 | // Temporary file is created with ASYNC flag, so WriteFile may return 0 |
| 204 | // with ERROR_IO_PENDING. |
| 205 | EXPECT_EQ(ERROR_IO_PENDING, GetLastError()); |
| 206 | GetOverlappedResult(file_, &overlapped, &bytes_written, TRUE); |
| 207 | } |
| 208 | EXPECT_EQ(4, bytes_written); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 209 | #else |
| 210 | // On POSIX ASYNC flag does not affect synchronous read/write behavior. |
| 211 | EXPECT_EQ(4, WritePlatformFile(file_, 0, "test", 4)); |
| 212 | #endif |
| 213 | EXPECT_TRUE(ClosePlatformFile(file_)); |
| 214 | file_ = kInvalidPlatformFileValue; |
| 215 | |
| 216 | // Make sure the written data can be read from the returned path. |
| 217 | std::string data; |
| 218 | EXPECT_TRUE(file_util::ReadFileToString(path_, &data)); |
| 219 | EXPECT_EQ("test", data); |
scr@chromium.org | 7a760d4 | 2012-06-01 18:25:32 +0900 | [diff] [blame] | 220 | |
| 221 | // Make sure we can & do delete the created file to prevent leaks on the bots. |
brettw@chromium.org | e9f9948 | 2013-07-02 04:41:02 +0900 | [diff] [blame] | 222 | EXPECT_TRUE(base::Delete(path_, false)); |
kinuko@chromium.org | 20e2efc | 2012-04-24 03:40:57 +0900 | [diff] [blame] | 223 | } |
| 224 | |
| 225 | TEST_F(FileUtilProxyTest, GetFileInfo_File) { |
| 226 | // Setup. |
| 227 | ASSERT_EQ(4, file_util::WriteFile(test_path(), "test", 4)); |
| 228 | PlatformFileInfo expected_info; |
| 229 | file_util::GetFileInfo(test_path(), &expected_info); |
| 230 | |
| 231 | // Run. |
| 232 | FileUtilProxy::GetFileInfo( |
| 233 | file_task_runner(), |
| 234 | test_path(), |
| 235 | Bind(&FileUtilProxyTest::DidGetFileInfo, weak_factory_.GetWeakPtr())); |
| 236 | MessageLoop::current()->Run(); |
| 237 | |
| 238 | // Verify. |
| 239 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 240 | EXPECT_EQ(expected_info.size, file_info_.size); |
| 241 | EXPECT_EQ(expected_info.is_directory, file_info_.is_directory); |
| 242 | EXPECT_EQ(expected_info.is_symbolic_link, file_info_.is_symbolic_link); |
| 243 | EXPECT_EQ(expected_info.last_modified, file_info_.last_modified); |
| 244 | EXPECT_EQ(expected_info.last_accessed, file_info_.last_accessed); |
| 245 | EXPECT_EQ(expected_info.creation_time, file_info_.creation_time); |
| 246 | } |
| 247 | |
| 248 | TEST_F(FileUtilProxyTest, GetFileInfo_Directory) { |
| 249 | // Setup. |
| 250 | ASSERT_TRUE(file_util::CreateDirectory(test_path())); |
| 251 | PlatformFileInfo expected_info; |
| 252 | file_util::GetFileInfo(test_path(), &expected_info); |
| 253 | |
| 254 | // Run. |
| 255 | FileUtilProxy::GetFileInfo( |
| 256 | file_task_runner(), |
| 257 | test_path(), |
| 258 | Bind(&FileUtilProxyTest::DidGetFileInfo, weak_factory_.GetWeakPtr())); |
| 259 | MessageLoop::current()->Run(); |
| 260 | |
| 261 | // Verify. |
| 262 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 263 | EXPECT_EQ(expected_info.size, file_info_.size); |
| 264 | EXPECT_EQ(expected_info.is_directory, file_info_.is_directory); |
| 265 | EXPECT_EQ(expected_info.is_symbolic_link, file_info_.is_symbolic_link); |
| 266 | EXPECT_EQ(expected_info.last_modified, file_info_.last_modified); |
| 267 | EXPECT_EQ(expected_info.last_accessed, file_info_.last_accessed); |
| 268 | EXPECT_EQ(expected_info.creation_time, file_info_.creation_time); |
| 269 | } |
| 270 | |
| 271 | TEST_F(FileUtilProxyTest, Read) { |
| 272 | // Setup. |
| 273 | const char expected_data[] = "bleh"; |
| 274 | int expected_bytes = arraysize(expected_data); |
| 275 | ASSERT_EQ(expected_bytes, |
| 276 | file_util::WriteFile(test_path(), expected_data, expected_bytes)); |
| 277 | |
| 278 | // Run. |
| 279 | FileUtilProxy::Read( |
| 280 | file_task_runner(), |
| 281 | GetTestPlatformFile(PLATFORM_FILE_OPEN | PLATFORM_FILE_READ), |
| 282 | 0, // offset |
| 283 | 128, |
| 284 | Bind(&FileUtilProxyTest::DidRead, weak_factory_.GetWeakPtr())); |
| 285 | MessageLoop::current()->Run(); |
| 286 | |
| 287 | // Verify. |
| 288 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 289 | EXPECT_EQ(expected_bytes, static_cast<int>(buffer_.size())); |
| 290 | for (size_t i = 0; i < buffer_.size(); ++i) { |
| 291 | EXPECT_EQ(expected_data[i], buffer_[i]); |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | TEST_F(FileUtilProxyTest, WriteAndFlush) { |
| 296 | const char data[] = "foo!"; |
| 297 | int data_bytes = ARRAYSIZE_UNSAFE(data); |
| 298 | PlatformFile file = GetTestPlatformFile( |
| 299 | PLATFORM_FILE_CREATE | PLATFORM_FILE_WRITE); |
| 300 | |
| 301 | FileUtilProxy::Write( |
| 302 | file_task_runner(), |
| 303 | file, |
| 304 | 0, // offset |
| 305 | data, |
| 306 | data_bytes, |
| 307 | Bind(&FileUtilProxyTest::DidWrite, weak_factory_.GetWeakPtr())); |
| 308 | MessageLoop::current()->Run(); |
| 309 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 310 | EXPECT_EQ(data_bytes, bytes_written_); |
| 311 | |
| 312 | // Flush the written data. (So that the following read should always |
| 313 | // succeed. On some platforms it may work with or without this flush.) |
| 314 | FileUtilProxy::Flush( |
| 315 | file_task_runner(), |
| 316 | file, |
| 317 | Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr())); |
| 318 | MessageLoop::current()->Run(); |
| 319 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 320 | |
| 321 | // Verify the written data. |
| 322 | char buffer[10]; |
| 323 | EXPECT_EQ(data_bytes, file_util::ReadFile(test_path(), buffer, data_bytes)); |
| 324 | for (int i = 0; i < data_bytes; ++i) { |
| 325 | EXPECT_EQ(data[i], buffer[i]); |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | TEST_F(FileUtilProxyTest, Touch) { |
| 330 | Time last_accessed_time = Time::Now() - TimeDelta::FromDays(12345); |
| 331 | Time last_modified_time = Time::Now() - TimeDelta::FromHours(98765); |
| 332 | |
| 333 | FileUtilProxy::Touch( |
| 334 | file_task_runner(), |
| 335 | GetTestPlatformFile(PLATFORM_FILE_CREATE | |
| 336 | PLATFORM_FILE_WRITE | |
| 337 | PLATFORM_FILE_WRITE_ATTRIBUTES), |
| 338 | last_accessed_time, |
| 339 | last_modified_time, |
| 340 | Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr())); |
| 341 | MessageLoop::current()->Run(); |
| 342 | EXPECT_EQ(PLATFORM_FILE_OK, error_); |
| 343 | |
| 344 | PlatformFileInfo info; |
| 345 | file_util::GetFileInfo(test_path(), &info); |
| 346 | |
| 347 | // The returned values may only have the seconds precision, so we cast |
| 348 | // the double values to int here. |
| 349 | EXPECT_EQ(static_cast<int>(last_modified_time.ToDoubleT()), |
| 350 | static_cast<int>(info.last_modified.ToDoubleT())); |
| 351 | EXPECT_EQ(static_cast<int>(last_accessed_time.ToDoubleT()), |
| 352 | static_cast<int>(info.last_accessed.ToDoubleT())); |
| 353 | } |
| 354 | |
| 355 | TEST_F(FileUtilProxyTest, Truncate_Shrink) { |
| 356 | // Setup. |
| 357 | const char kTestData[] = "0123456789"; |
| 358 | ASSERT_EQ(10, file_util::WriteFile(test_path(), kTestData, 10)); |
| 359 | PlatformFileInfo info; |
| 360 | file_util::GetFileInfo(test_path(), &info); |
| 361 | ASSERT_EQ(10, info.size); |
| 362 | |
| 363 | // Run. |
| 364 | FileUtilProxy::Truncate( |
| 365 | file_task_runner(), |
| 366 | GetTestPlatformFile(PLATFORM_FILE_OPEN | PLATFORM_FILE_WRITE), |
| 367 | 7, |
| 368 | Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr())); |
| 369 | MessageLoop::current()->Run(); |
| 370 | |
| 371 | // Verify. |
| 372 | file_util::GetFileInfo(test_path(), &info); |
| 373 | ASSERT_EQ(7, info.size); |
| 374 | |
| 375 | char buffer[7]; |
| 376 | EXPECT_EQ(7, file_util::ReadFile(test_path(), buffer, 7)); |
| 377 | int i = 0; |
| 378 | for (; i < 7; ++i) |
| 379 | EXPECT_EQ(kTestData[i], buffer[i]); |
| 380 | } |
| 381 | |
| 382 | TEST_F(FileUtilProxyTest, Truncate_Expand) { |
| 383 | // Setup. |
| 384 | const char kTestData[] = "9876543210"; |
| 385 | ASSERT_EQ(10, file_util::WriteFile(test_path(), kTestData, 10)); |
| 386 | PlatformFileInfo info; |
| 387 | file_util::GetFileInfo(test_path(), &info); |
| 388 | ASSERT_EQ(10, info.size); |
| 389 | |
| 390 | // Run. |
| 391 | FileUtilProxy::Truncate( |
| 392 | file_task_runner(), |
| 393 | GetTestPlatformFile(PLATFORM_FILE_OPEN | PLATFORM_FILE_WRITE), |
| 394 | 53, |
| 395 | Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr())); |
| 396 | MessageLoop::current()->Run(); |
| 397 | |
| 398 | // Verify. |
| 399 | file_util::GetFileInfo(test_path(), &info); |
| 400 | ASSERT_EQ(53, info.size); |
| 401 | |
| 402 | char buffer[53]; |
| 403 | EXPECT_EQ(53, file_util::ReadFile(test_path(), buffer, 53)); |
| 404 | int i = 0; |
| 405 | for (; i < 10; ++i) |
| 406 | EXPECT_EQ(kTestData[i], buffer[i]); |
| 407 | for (; i < 53; ++i) |
| 408 | EXPECT_EQ(0, buffer[i]); |
| 409 | } |
| 410 | |
| 411 | } // namespace base |